tools/array/main_test.go

package yu_array

import (
	"fmt"
	"testing"
	"unsafe"
)

func TestAppend(t *testing.T) {
	j_arr := []string{"ad", "da", "3", "2"}
	fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
	j_arr = Append(j_arr, "da")
	fmt.Println(j_arr)
	fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
	j_arr = Append(j_arr, "da")
	fmt.Println(j_arr)
	fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
}

func TestInsert(t *testing.T) {
	j_arr := []string{"ad", "da", "3", "2"}
	// fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
	// j_arr = Insert(j_arr, 1, "da")
	// fmt.Println(j_arr)
	// fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
	// j_arr = Insert(j_arr, 1, "da")
	// fmt.Println(j_arr)
	// fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
	j_arr = nil
	j_arr = Insert(j_arr, 0, "1")
	fmt.Println(j_arr)
	j_arr = Insert(j_arr, 1, "cccc")
	fmt.Println(j_arr)
	j_arr = Insert(j_arr, 1, "3")
	fmt.Println(j_arr)
	j_arr = Insert(j_arr, 0, "4")
	fmt.Println(j_arr)
}

func TestRemove(t *testing.T) {
	j_arr := []string{"ad", "da", "3", "2"}
	fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
	j_arr = Remove(j_arr, 1, 4)
	fmt.Println(j_arr)
	fmt.Println(unsafe.Pointer(&j_arr[0]), len(j_arr), cap(j_arr))
}

func TestXor(t *testing.T) {
	j_arr := []byte("asdasdasd")
	j_key := []byte("12412214")
	Xor(j_arr, j_key)
	fmt.Println(j_arr)
}

func Test(t *testing.T) {
	j_arr := [4]byte{1, 2, 3, 4}
	fmt.Println(unsafe.Pointer(&j_arr[0]), unsafe.Pointer(&j_arr[:][0]))
}